diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index 1eb753f..c3322cc 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -8,8 +8,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest]
-        cibw_build: ["cp39-* cp310-* cp311-*"]
+        os: [ubuntu-latest, macos-13, macos-latest]
 
     steps:
       - uses: actions/checkout@v4
diff --git a/install_libpostal.sh b/install_libpostal.sh
deleted file mode 100755
index 49f433c..0000000
--- a/install_libpostal.sh
+++ /dev/null
@@ -1,35 +0,0 @@
-#!/bin/bash
-
-OS=$(uname -s)
-
-case $OS in
-    Linux)
-        echo "Detected Linux"
-        # Linux-specific commands here
-        ;;
-    Darwin)
-        echo "Detected macOS"
-        # macOS-specific commands here
-        ;;
-    FreeBSD)
-        echo "Detected FreeBSD"
-        # FreeBSD-specific commands here
-        ;;
-    *)
-        echo "OS not supported"
-        # Handle unsupported OS here
-        ;;
-esac
-
-cd $1
-git clone https://github.com/openvenues/libpostal
-cd libpostal
-git checkout tags/v1.1
-./bootstrap.sh
-./configure --datadir=/tmp/libpostal_data_files --disable-data-download --disable-sse2
-make -j4
-sudo make install
-
-if [ "$OS" = "Linux" ]; then
-    sudo ldconfig
-fi
diff --git a/pyproject.toml b/pyproject.toml
index a4c0f33..af29fed 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,8 @@
 [project]
 name = "libpypostal"
 version = "1.1.0"
+readme = "README.md"
+requires-python = ">=3.8"
 
 [build-system]
 requires = ["setuptools"]
diff --git a/setup.py b/setup.py
index 0752745..5567617 100644
--- a/setup.py
+++ b/setup.py
@@ -1,24 +1,5 @@
-import ctypes.util
-import subprocess
-import tempfile
-
 from setuptools import setup, Extension
 
-
-def _libpostal_installed() -> bool:
-    """Checks if libpostal is installed."""
-    return ctypes.util.find_library("postal") is not None
-
-
-def _install_libpostal() -> None:
-    """Installs libpostal."""
-    with tempfile.TemporaryDirectory() as tempdir:
-        subprocess.run(["./install_libpostal.sh", tempdir], check=True)
-
-
-# if not _libpostal_installed():
-#     _install_libpostal()
-
 ext_modules = [
     Extension(
         "libpypostal._parser",
diff --git a/tests/test_parser.py b/tests/test_parser.py
index f7e3806..250cdcc 100644
--- a/tests/test_parser.py
+++ b/tests/test_parser.py
@@ -4,7 +4,7 @@
 from libpypostal import parser
 
 
-@patch("libpypostal._parse_address")
+@patch("libpypostal.parser._parse_address")
 def test_parse_address_single_match_each_component(
     mock__parser_parse_address: MagicMock,
 ) -> None:
@@ -44,11 +44,11 @@ def test_parse_address_single_match_each_component(
 
     assert actual == expected
     mock__parser_parse_address.assert_called_once_with(
-        test_address, language=None, country=None
+        test_address, language=None, country_code=None
     )
 
 
-@patch("libpypostal._parse_address")
+@patch("libpypostal.parser._parse_address")
 def test_parse_address_multiple_matches_for_component(
     mock__parser_parse_address: MagicMock,
 ) -> None:
@@ -89,5 +89,5 @@ def test_parse_address_multiple_matches_for_component(
 
     assert actual == expected
     mock__parser_parse_address.assert_called_once_with(
-        test_address, language=None, country=None
+        test_address, language=None, country_code=None
     )